Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Computer Science
»
Electronic Principles
The primary impedance of a transformer is 60 ohm and the secondary impedance is 120 ohm. What is the impedance ratio?
0.25
180
0.5
4
None of the above
Correct Answer:
0.5
← Previous Question
Next Question→
More Questions from
Electronic Principles
Most AC power is obtained from:
The direction of electron current flow is:
Which one of the following principles best describes the basic operation of an electromagnet?
A current source has an internal resistance of 100 kW. What is the largest load resistance if the current source must appear stiff?
Which one of the following devices is most often used for measuring electrical potential difference?
Silicon atoms combine into an orderly pattern called a
The rotating coil of wire in an electric motor is called the:
Electron current is flowing through a conductor in a direction you might describe as straight into this page. What is the direction of the resulting magnetic field?
Which one of the following statements most accurately applies to the frequency of a waveform?
What is the smallest number of polarities required for current flow?
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments